1 files changed, 97 insertions, 0 deletions

diff --git a/vendor/symfony/var-exporter/Internal/LazyObjectState.php b/vendor/symfony/var-exporter/Internal/LazyObjectState.php
new file mode 100644
index 0000000..5fc398e
--- /dev/null
+++ b/vendor/symfony/var-exporter/Internal/LazyObjectState.php
@@ -0,0 +1,97 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\VarExporter\Internal;
+
+use Symfony\Component\VarExporter\Hydrator as PublicHydrator;
+
+/**
+ * Keeps the state of lazy objects.
+ *
+ * As a micro-optimization, this class uses no type declarations.
+ *
+ * @internal
+ */
+class LazyObjectState
+{
+    public const STATUS_UNINITIALIZED_FULL = 1;
+    public const STATUS_UNINITIALIZED_PARTIAL = 2;
+    public const STATUS_INITIALIZED_FULL = 3;
+    public const STATUS_INITIALIZED_PARTIAL = 4;
+
+    /**
+     * @var self::STATUS_*
+     */
+    public int $status = self::STATUS_UNINITIALIZED_FULL;
+
+    public object $realInstance;
+
+    /**
+     * @param array<string, true> $skippedProperties
+     */
+    public function __construct(
+        public readonly \Closure $initializer,
+        public readonly array $skippedProperties = [],
+    ) {
+    }
+
+    public function initialize($instance, $propertyName, $propertyScope)
+    {
+        if (self::STATUS_UNINITIALIZED_FULL !== $this->status) {
+            return $this->status;
+        }
+
+        $this->status = self::STATUS_INITIALIZED_PARTIAL;
+
+        try {
+            if ($defaultProperties = array_diff_key(LazyObjectRegistry::$defaultProperties[$instance::class], $this->skippedProperties)) {
+                PublicHydrator::hydrate($instance, $defaultProperties);
+            }
+
+            ($this->initializer)($instance);
+        } catch (\Throwable $e) {
+            $this->status = self::STATUS_UNINITIALIZED_FULL;
+            $this->reset($instance);
+
+            throw $e;
+        }
+
+        return $this->status = self::STATUS_INITIALIZED_FULL;
+    }
+
+    public function reset($instance): void
+    {
+        $class = $instance::class;
+        $propertyScopes = Hydrator::$propertyScopes[$class] ??= Hydrator::getPropertyScopes($class);
+        $skippedProperties = $this->skippedProperties;
+        $properties = (array) $instance;
+
+        foreach ($propertyScopes as $key => [$scope, $name, $readonlyScope]) {
+            $propertyScopes[$k = "\0$scope\0$name"] ?? $propertyScopes[$k = "\0*\0$name"] ?? $k = $name;
+
+            if ($k === $key && (null !== $readonlyScope || !\array_key_exists($k, $properties))) {
+                $skippedProperties[$k] = true;
+            }
+        }
+
+        foreach (LazyObjectRegistry::$classResetters[$class] as $reset) {
+            $reset($instance, $skippedProperties);
+        }
+
+        foreach ((array) $instance as $name => $value) {
+            if ("\0" !== ($name[0] ?? '') && !\array_key_exists($name, $skippedProperties)) {
+                unset($instance->$name);
+            }
+        }
+
+        $this->status = self::STATUS_UNINITIALIZED_FULL;
+    }
+}